1.0Logiciel BIS Sécurité Canadahttps://bissafety.ca/frrich600338<blockquote class="wp-embedded-content" data-secret="U0DE64zaUK"><a href="https://bissafety.ca/fr/courses/laser-safety/">Laser Safety</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://bissafety.ca/fr/courses/laser-safety/embed/#?secret=U0DE64zaUK" width="600" height="338" title="« Laser Safety » — BIS Safety Software Canada" data-secret="U0DE64zaUK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://bissafety.ca/wp-includes/js/wp-embed.min.js </script>https://bissafety.ca/wp-content/uploads/2025/04/6791777BF8A1D8E902D2BCF566A24209.jpg1920320This tutorial aims to usher you into the world of lasers and laser safety measures, with the objective to mitigate hazards related to the use of lasers in labs and maker spaces.